View Code of Problem 42

#include <stdio.h>
#include <math.h>
int main( ){
	double a,b,c;
	scanf("%lf%lf%lf",&a,&b,&c);
	double x1,x2;
	double dd;
	dd=b*b-4*a*c;
	dd=pow(dd,0.5);
	x1=(-b+dd)/2*a;
	x2=(-b-dd)/2*a;
	printf("%.2lf %.2lf\n",x1,x2);
	return 0;
}